/*
 * Copyright (C) 2023 HiHope Open Source Organization .
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

 #include <stdio.h>
 #include <unistd.h>
 
 #include "cmsis_os2.h"
 #include "ohos_init.h"
 #include "iot_gpio.h"
 
 #define LED_TASK_GPIO 9
 #define LED_TASK_STACK_SIZE 1024
 #define LED_TASK_PRIO   25
 #define DELAY_TICKS_50 (50)
 #define GPIO_HIGH       (1)
 #define GPIO_LOW        (0)

 osThreadId_t task1;
 
 static void* GpioTask(void)
 {
     IoTGpioInit(LED_TASK_GPIO);
     IoTGpioSetDir(LED_TASK_GPIO, IOT_GPIO_DIR_OUT);
     static int count=100;
     while (count--) {
         printf(" LED_SPARK!\n");
         IoTGpioSetOutputVal(LED_TASK_GPIO, 1);
         osDelay(DELAY_TICKS_50);
         IoTGpioSetOutputVal(LED_TASK_GPIO, 0);
         osDelay(DELAY_TICKS_50);
         IoTGpioSetOutputVal(LED_TASK_GPIO, 1);
         osDelay(DELAY_TICKS_50);
         IoTGpioSetOutputVal(LED_TASK_GPIO, 0);
         osDelay(DELAY_TICKS_50);
         IoTGpioSetOutputVal(LED_TASK_GPIO, 1);
         osDelay(DELAY_TICKS_50);
         IoTGpioSetOutputVal(LED_TASK_GPIO, 0);
         osDelay(DELAY_TICKS_50);
         IoTGpioSetOutputVal(LED_TASK_GPIO, 1);
         osDelay(100);
         IoTGpioSetOutputVal(LED_TASK_GPIO, 0);
         osDelay(100);
         IoTGpioSetOutputVal(LED_TASK_GPIO, 1);
         osDelay(100);
         IoTGpioSetOutputVal(LED_TASK_GPIO, 0);
         osDelay(100);
         IoTGpioSetOutputVal(LED_TASK_GPIO, 1);
         osDelay(100);
         IoTGpioSetOutputVal(LED_TASK_GPIO, 0);
         osDelay(100);
         IoTGpioSetOutputVal(LED_TASK_GPIO, 1);
         osDelay(DELAY_TICKS_50);
         IoTGpioSetOutputVal(LED_TASK_GPIO, 0);
         osDelay(DELAY_TICKS_50);
         IoTGpioSetOutputVal(LED_TASK_GPIO, 1);
         osDelay(DELAY_TICKS_50);
         IoTGpioSetOutputVal(LED_TASK_GPIO, 0);
         osDelay(DELAY_TICKS_50);
         IoTGpioSetOutputVal(LED_TASK_GPIO, 1);
         osDelay(DELAY_TICKS_50);
         IoTGpioSetOutputVal(LED_TASK_GPIO, 0);
         osDelay(DELAY_TICKS_50);
     }
     osDelay(300);
    
     return NULL;
 }
 
 
 static void GpioExampleEntry(void)
 {
    osKernelLock();
     osThreadAttr_t attr;
 
     attr.name = "GpioTask1";
     attr.attr_bits = 0U;
     attr.cb_mem = NULL;
     attr.cb_size = 0U;
     attr.stack_mem = NULL;
     attr.stack_size = LED_TASK_STACK_SIZE;
     attr.priority = LED_TASK_PRIO;
    task1 = osThreadNew((osThreadFunc_t)GpioTask, NULL, &attr);
     if ( task1 == NULL) {
         printf("[GpioExample] Falied to create GpioTask!\n");
     }
    
    osKernelUnlock();
 }
 SYS_RUN(GpioExampleEntry);
 